---
product_id: 402524925
title: "ThermosBlue, Guardian Stainless Steel Tumbler, 355ml"
brand: "thermos"
price: "3793494₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/402524925-thermosblue-guardian-stainless-steel-tumbler-355ml
store_origin: VN
region: Vietnam
---

# sweat-proof design 3h hot retention 10h cold retention ThermosBlue, Guardian Stainless Steel Tumbler, 355ml

**Brand:** thermos
**Price:** 3793494₫
**Availability:** ✅ In Stock

## Summary

> Sip Smart, Live Bold! 🚀

## Quick Answers

- **What is this?** ThermosBlue, Guardian Stainless Steel Tumbler, 355ml by thermos
- **How much does it cost?** 3793494₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/402524925-thermosblue-guardian-stainless-steel-tumbler-355ml)

## Best For

- thermos enthusiasts

## Why This Product

- Trusted thermos brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Crafted from durable stainless steel, this tumbler is designed to withstand the rigors of your busy lifestyle.
- • **Stay Hot, Stay Cool:** Experience the power of Thermos vacuum insulation that keeps your beverages hot for 3 hours and refreshingly cold for 10 hours.
- • **Comfort in Your Hands:** Enjoy a tumbler that remains cool to the touch with hot liquids and sweat-proof with cold drinks.
- • **Compact & Lightweight:** With dimensions of 8 x 8 x 16.1 cm and weighing only 340 g, it fits perfectly in your bag without adding bulk.
- • **Convenient Slide Lock Lid:** Effortlessly sip and seal your tumbler with the easy-to-use slide lock lid, perfect for on-the-go professionals.

## Overview

The ThermosBlue Guardian Stainless Steel Tumbler (355ml) combines innovative vacuum insulation technology with a sleek, durable design, ensuring your drinks stay at the perfect temperature while you conquer your day.

## Description

ThermosBlue, Guardian Stainless Steel Tumbler, 355ml

## Features

- Thermos vacuum insulation keeps drinks hot for 3 hours, cold for 10
- Durable stainless steel interior and exterior
- Cool to the touch with hot liquids, sweat-proof with cold
- Easy to use slide lock lid

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 8 x 8 x 16.1 cm; 340 g |
| Care instructions | Hand Wash Only |
| Batteries required | No |
| Included components | Lid |

## Images

![ThermosBlue, Guardian Stainless Steel Tumbler, 355ml - Image 1](https://m.media-amazon.com/images/I/313ipYIsukL.jpg)
![ThermosBlue, Guardian Stainless Steel Tumbler, 355ml - Image 2](https://m.media-amazon.com/images/I/411YFmK29hL.jpg)
![ThermosBlue, Guardian Stainless Steel Tumbler, 355ml - Image 3](https://m.media-amazon.com/images/I/41TjQIvlqgL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.vn/products/402524925-thermosblue-guardian-stainless-steel-tumbler-355ml](https://www.desertcart.vn/products/402524925-thermosblue-guardian-stainless-steel-tumbler-355ml)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-02-14*